Fuel cell comprising a device for detecting the concentration of methanol
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United States of America Patent
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Mar 7, 1989
Grant Date -
N/A
app pub date -
Mar 7, 1985
filing date -
Mar 7, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a fuel cell having a fuel electrode, an oxidant electrode, and an electrolyte which is located between both the electrodes, a methanol concentration control device is disposed, at a pipe which supplies the fuel to the fuel cell for controlling the amount of the methanol in the pipe by detecting the open-circuit voltage of the unit cell or the open-circuit potential of the oxidant cell at the methanol concentration control device.
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